20164614900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{351913}}^1$

素因数の和:352121

約数の個数: 72

約数和(自身を含む): 58648579584

約数和(自身を除く): 38483964684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 4775, 5730, 9550, 11460, 14325, 19100, 28650, 57300, 351913, 703826, 1055739, 1407652, 1759565, 2111478, 3519130, 4222956, 5278695, 7038260, 8797825, 10557390, 17595650, 21114780, 26393475, 35191300, 52786950, 67215383, 105573900, 134430766, 201646149, 268861532, 336076915, 403292298, 672153830, 806584596, 1008230745, 1344307660, 1680384575, 2016461490, 3360769150, 4032922980, 5041153725, 6721538300, 10082307450, 20164614900]

約数ペア:

[(1, 20164614900), (2, 10082307450), (3, 6721538300), (4, 5041153725), (5, 4032922980), (6, 3360769150), (10, 2016461490), (12, 1680384575), (15, 1344307660), (20, 1008230745), (25, 806584596), (30, 672153830), (50, 403292298), (60, 336076915), (75, 268861532), (100, 201646149), (150, 134430766), (191, 105573900), (300, 67215383), (382, 52786950), (573, 35191300), (764, 26393475), (955, 21114780), (1146, 17595650), (1910, 10557390), (2292, 8797825), (2865, 7038260), (3820, 5278695), (4775, 4222956), (5730, 3519130), (9550, 2111478), (11460, 1759565), (14325, 1407652), (19100, 1055739), (28650, 703826), (57300, 351913)]